//@author A0005591J
#include<vector>
#include"XpensItem.h"
#include"PaymentItem.h"
using namespace std;

class SearchSpec{
private:
	string must_str;
	vector<string> and_str;
	vector<string> or_str;
	vector<string> none_str;
public:
	SearchSpec();
	void read_in();
	bool is_empty();
	bool match(string target);
	string convert_lower(string str);

};